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alsactl: add support for new log handler (alsa-lib 1.2.15)

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2025-11-07 17:00:42 +01:00
parent 8957eb224b
commit 862ba9c1f8
4 changed files with 40 additions and 4 deletions

View file

@ -441,7 +441,11 @@ int main(int argc, char *argv[])
syslog(LOG_INFO, "alsactl " SND_UTIL_VERSION_STR " daemon started");
}
#if SND_LIB_VER(1, 2, 15) < SND_LIB_VERSION
snd_lib_error_set_handler(error_handler);
#else
snd_lib_log_set_handler(log_handler);
#endif
if (!strcmp(cmd, "init")) {
res = init(cfgdir, initfile, initflags | FLAG_UCM_FBOOT | FLAG_UCM_BOOT, cardname);

View file

@ -24,7 +24,8 @@ void info_(const char *fcn, long line, const char *fmt, ...);
void error_(const char *fcn, long line, const char *fmt, ...);
void cerror_(const char *fcn, long line, int cond, const char *fmt, ...);
void dbg_(const char *fcn, long line, const char *fmt, ...);
void error_handler(const char *file, int line, const char *function, int err, const char *fmt, ...);
void error_handler(const char *file, int line, const char *function, int errcode, const char *fmt, ...);
void log_handler(int prio, int interface, const char *file, int line, const char *function, int errcode, const char *fmt, va_list arg);
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
#define info(...) do { info_(__func__, __LINE__, __VA_ARGS__); } while (0)

View file

@ -177,7 +177,7 @@ void dbg_(const char *fcn, long line, const char *fmt, ...)
va_end(ap);
}
void error_handler(const char *file, int line, const char *function, int err, const char *fmt, ...)
void error_handler(const char *file, int line, const char *function, int errcode, const char *fmt, ...)
{
char buf[2048];
va_list arg;
@ -187,12 +187,36 @@ void error_handler(const char *file, int line, const char *function, int err, co
va_end(arg);
if (use_syslog)
syslog(LOG_ERR, "alsa-lib %s:%i:(%s) %s%s%s\n", file, line, function,
buf, err ? ": " : "", err ? snd_strerror(err) : "");
buf, errcode ? ": " : "", errcode ? snd_strerror(errcode) : "");
else
fprintf(stderr, "alsa-lib %s:%i:(%s) %s%s%s\n", file, line, function,
buf, err ? ": " : "", err ? snd_strerror(err) : "");
buf, errcode ? ": " : "", errcode ? snd_strerror(errcode) : "");
}
#if SND_LIB_VER(1, 2, 15) >= SND_LIB_VERSION
void log_handler(int prio, int interface, const char *file, int line, const char *function, int errcode, const char *fmt, va_list arg)
{
char buf[2048], level[50] = "";
const char *text1, *text2;
if (!snd_lib_log_filter(prio, interface, NULL))
return;
text1 = snd_lib_log_priority(prio);
text2 = snd_lib_log_interface(interface);
if (text1 || text2)
snprintf(level, sizeof(level), "[%s.%s] ", text1 ? text1 : "", text2 ? text2 : "");
vsnprintf(buf, sizeof(buf), fmt, arg);
if (use_syslog)
syslog(LOG_ERR, "alsa-lib %s:%i:(%s) %s%s%s%s\n", file, line, function, level,
buf, errcode ? ": " : "", errcode ? snd_strerror(errcode) : "");
else
fprintf(stderr, "alsa-lib %s:%i:(%s) %s%s%s%s\n", file, line, function, level,
buf, errcode ? ": " : "", errcode ? snd_strerror(errcode) : "");
}
#endif
int load_configuration(const char *file, snd_config_t **top, int *open_failed)
{
snd_config_t *config;

View file

@ -1464,6 +1464,13 @@ static void set_params(void)
chunk_size, buffer_size);
prg_exit(EXIT_FAILURE);
}
if (dump_hw_params) {
fprintf(stderr, _("HW Params of device \"%s\":\n"),
snd_pcm_name(handle));
fprintf(stderr, "--------------------\n");
snd_pcm_hw_params_dump(params, log);
fprintf(stderr, "--------------------\n");
}
err = snd_pcm_sw_params_current(handle, swparams);
if (err < 0) {
error(_("Unable to get current sw params."));